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4.7 Modem Daughter Card 4 Replacement Procedures
TECRA M1 Maintenance Manual (960-436) 4-27
Installing the Modem Daughter Card
To install the modem daughter card, follow the steps below and refer to figures 4-9 and 4-10.
NOTE: To install the modem cable to the system board, refer to 4.22 System Board/RTC
Battery/DC-IN Jack.
1. Connect the modem cable to JP1 on the modem daughter card.
2. Seat the modem daughter card and press carefully on the card to connect it to PJ2017 on
the sound board. Be careful not to damage the card or connector.
3. Secure the modem daughter card with the following screws.
• M2×4 BIND screw ×2
4. Place the modem daughter card cover and secure it with the following screw.
• M2.5×4 FLAT HEAD screw ×1